how to debug the worker thread since it is run by the distribution?

[xiaoxiongli]

I use pycharm to debug vega code, but I find that I only can debug the main thread, and I can not debug the worker thread, such as below code:

So could you tell me how to debug the worker thread?

[zhangjiajin]

@xiaoxiongli

Using pdb for debugging. Import pdb where debugging is required.

import pdb

...
pdb.set_trace()   # Stop here waiting for debugging.
...

[sisrfeng]

pudb is a TUI debugger but feels like an IDE